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发明名称
SYSTEM AND METHOD FOR PREVENTING DELIVERY OF UNSOLICITED AND UNDESIRED ELECTRONIC MESSAGES BY KEY GENERATION AND COMPARISON
摘要
申请公布号
EP1922631(A4)
申请公布日期
2009.09.23
申请号
EP20050784288
申请日期
2005.08.09
申请人
MESSAGE LEVEL, LLC
发明人
CUNNINGHAM, BRIAN;KIM, LESLIE, J.
分类号
G06F15/16
主分类号
G06F15/16
代理机构
代理人
主权项
地址
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